ChemicalBook > CAS DataBase List > 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE

1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE

Product Name
1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE
CAS No.
77308-48-6
Chemical Name
1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE
Synonyms
1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9;1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTA;1,1,4,4,7,7,10,10-octamethyl- 1,2,3,4,7,8,9,10- octahydrodibenzo[b,h]fluorene;1,1,4,4,7,7,10,10-OctaMethyl-2,3,4,5,7,8,9,10-octahydro-1H-dibenzo[b,h]fluorene;1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE;1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9, 10,12-octahydro-1H-dibenzo[b,h]fluorene;1H-Dibenzo[b,h]fluorene, 2,3,4,7,8,9,10,12-octahydro-1,1,4,4,7,7,10,10-octamethyl-
CBNumber
CB92465875
Molecular Formula
C29H38
Formula Weight
386.61
MOL File
77308-48-6.mol
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1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE Property

Melting point:
248 °C(Solv: ethyl ether (60-29-7))
Boiling point:
480.7±40.0 °C(Predicted)
Density 
0.977±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
Appearance
Off-white to light brown Solid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

AK Scientific
Product number
2074AC
Product name
1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,h]fluorene
Packaging
250mg
Price
$413
Updated
2021/12/16
Matrix Scientific
Product number
096044
Product name
1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,h]fluorene
Purity
95+%
Packaging
250mg
Price
$643
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FRL0001893
Product name
1,1,4,4,7,7,10,10-OCTAMETHYL-2,3,4,7,8,9,10,12-OCTAHYDRO-1H-DIBENZO[B,H]FLUORENE
Purity
95.00%
Packaging
1G
Price
$1379.7
Updated
2021/12/16
Matrix Scientific
Product number
096044
Product name
1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,h]fluorene
Purity
95+%
Packaging
1g
Price
$1428
Updated
2021/12/16
Alichem
Product number
77308486
Product name
1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,h]fluorene
Packaging
1g
Price
$665.38
Updated
2021/12/16
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1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE Chemical Properties,Usage,Production

Synthesis

86-73-7

6223-78-5

77308-48-6

The general procedure for the synthesis of 1,1,4,4,7,7,10,10-octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,H]fluorene from fluorene and 2,5-dichloro-2,5-dimethylhexane was carried out as follows: a 1 L round bottom flask was charged with fluorene (18 g, 0.108 mol) and 2,5-dichloro-2,5-dimethylhexane ( 2.0 eq, 40 g), followed by the addition of 300 ml of nitromethane as solvent and initiation of stirring. Aluminum trichloride (1.33 eq., 19.2 g) was slowly added to the reaction mixture at room temperature. After the reaction was stirred continuously for 20 h at room temperature, 350 ml of cold water was added slowly and dropwise to the reaction solution and formation of purple precipitate was observed. The precipitate was collected by filtration and the resulting solid was dissolved in 250 ml of boiling ethanol to remove impurities, filtered and cooled. This purification process was repeated using 150 ml of hexane as solvent. Finally, the white solid was dried under vacuum to give 36.7 g of product in 87% yield.

References

[1] Journal of the American Chemical Society, 2004, vol. 126, # 51, p. 16716 - 16717
[2] Patent: KR2016/9266, 2016, A. Location in patent: Paragraph 0147; 0148; 0149; 0150; 0151
[3] Patent: KR2016/9263, 2016, A. Location in patent: Paragraph 0175; 0176; 0177; 0178; 0179

1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE Suppliers

Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
Matrix Scientific
Tel
--
Fax
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Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
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View Lastest Price from 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
1,1,4,4,7,7,10,10-OCTAMETHYL-2,3,4,7,8,9,10,12-OCTAHYDRO-1H-DIBENZO[B,H]FLUORENE 77308-48-6
Price
US $2.00-6.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-07-25

77308-48-6, 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENERelated Search:


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  • 77308-48-6
  • C29H38